/*
 * Copyright 2012 Gregor Schauer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.schauer.gregor.vienna.example.common.service;

import at.schauer.gregor.vienna.datastore.DataStore;
import at.schauer.gregor.vienna.example.common.entity.Author;
import at.schauer.gregor.vienna.example.common.entity.Customer;
import at.schauer.gregor.vienna.example.common.entity.Driver;
import at.schauer.gregor.vienna.example.common.entity.Person;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.inject.Inject;

/**
 * @author Gregor Schauer
 */
@Service
@Transactional
public class Dao {
	protected DataStore<Person> dataStore;

	public void save(Person person) {
		dataStore.save(person);
	}

	public Customer getCustomer(long id) {
		return dataStore.load(Customer.class, id);
	}

	public Author getAuthor(long id) {
		return dataStore.load(Author.class, id);
	}

	public Driver getDriver(long id) {
		return dataStore.load(Driver.class, id);
	}

	@Inject
	public void setDataStore(DataStore<Person> dataStore) {
		this.dataStore = dataStore;
	}
}
